Question

whe doesQ5. Identify the type of chemical reactions in the following processes. Also write the chemical equations involved.
(i) Barium chloride solution is mixed with copper sulphate and a white precipitate is formed.
(ii) On heating copper powder in a china dish, the surface of copper powder becomes black.
(iii) On heating green ferrous sulphate crystals, reddish brown solid is left and a gas having smell of burning
sulphur is evolved.
(iv) Iron nails when left dipped in blue copper sulphate solution become brownish in colour and blue colour
of copper sulphate solution fades away.
(v) Quicklime reacts vigorously with water releasing large amount of heat.
(vi) Silver nitrate solution reacts with sodium chloride solution and a white precipitate is formed.

Answer 1

Answer:

I don't know so sorrry and plz don't mind and it's a really big question

Explanation: